Alberta Ballet

Lawrence K. Ho / Los Angeles Times

Alberta Ballet performed the Joni Mitchell ballet Feb. 25 at the Irvine Barclay Theatre, where these photos were taken, and travels to Los Angeles to perform at UCLA's Royce Hall on Feb. 26-27. Here, the ensemble performs "If."

Alberta Ballet performed the Joni Mitchell ballet Feb. 25 at the Irvine Barclay Theatre, where these photos were taken, and travels to Los Angeles to perform at UCLA's Royce Hall on Feb. 26-27. Here, the ensemble performs "If."